Grapefruit Nutrition Facts
30 calories per 100g serving
Last updated:
Grapefruit is one of the lowest-calorie fruits at just 30 calories per 100g, rich in vitamin C and antioxidants. Its distinctive bitter-sweet flavor makes it a refreshing breakfast fruit.
Protein
0.55g
7% of calories
Carbs
7.5g
100% of calories
Fat
0.1g
3% of calories
Nutrition Facts
Per 100g (100g)
| Nutrient | Amount |
|---|---|
| Calories | 30 kcal |
| Protein | 0.55g |
| Total Carbohydrates | 7.5g |
| Total Fat | 0.1g |
| Dietary Fiber | 1.1g |
| Saturated Fat | 0.01g |
| Cholesterol | 0mg |
| Sodium | 0mg |
| Potassium | 127mg |
| Vitamin A | 13mcg |
| Vitamin C | 37mg |
| Calcium | 15mg |
| Iron | 0.12mg |
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Weight Loss
Extremely low-calorie and hydrating. Research suggests eating grapefruit before meals may help reduce overall calorie intake. A whole grapefruit is under 100 calories.
Muscle Gain
Not a significant calorie source, but its vitamin C content supports collagen synthesis for connective tissue repair after training.
Maintenance
A tangy breakfast staple — eat halved with a sprinkle of salt, segment into salads, or juice fresh for a morning boost.
Meal Ideas with Grapefruit
Did you know?
Grapefruit gets its name because it grows in clusters on the tree, resembling grapes. It can interact with over 85 medications by inhibiting the CYP3A4 enzyme — always check with your pharmacist.
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Take the free quizCommon Questions About Grapefruit
How many calories are in Grapefruit?
Grapefruit contains 30 calories per 100g serving. It provides 0.55g of protein, 7.5g of carbs, and 0.1g of fat.
Is Grapefruit good for weight loss?
Extremely low-calorie and hydrating. Research suggests eating grapefruit before meals may help reduce overall calorie intake. A whole grapefruit is under 100 calories.
What pairs well with Grapefruit?
Great pairings include: Grapefruit + cottage cheese + honey, Grapefruit segments + avocado + shrimp salad, Broiled grapefruit + cinnamon + brown sugar. These combinations provide a balanced mix of macronutrients.